Switch cabinet cooling unit



FIG. 1 is a perspective view of a switch cabinet cooling unit, according to one embodiment of this invention;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a side elevation view thereof, the opposite side being a mirror image of that shown. 

The ornamental design for a switch cabinet cooling unit, as shown and described. 